Dunsheath, Percy,  1886- <br/><br/>
A history of electrical engineering / 
Percy Dunsheath. 
 - London :  Faber and Faber,  1962. 
 - 368 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric engineering--History.